54065311 has 4 divisors (see below), whose sum is σ = 54127152. Its totient is φ = 54003472.

The previous prime is 54065273. The next prime is 54065327. The reversal of 54065311 is 11356045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54065311 - 2²¹ = 51968159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54065351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29590 + ... + 31363.

It is an arithmetic number, because the mean of its divisors is an integer number (13531788).

Almost surely, 2^54065311 is an apocalyptic number.

54065311 is a deficient number, since it is larger than the sum of its proper divisors (61841).

54065311 is an equidigital number, since it uses as much as digits as its factorization.

54065311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61840.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 54065311 is about 7352.9117361764. The cubic root of 54065311 is about 378.1286363605.

The spelling of 54065311 in words is "fifty-four million, sixty-five thousand, three hundred eleven".